Page 849 - 2021 Sierra Catalog
P. 849

  PKG. OF 2
 18-0905 18-0905-9➀
OIL PAN DRAIN PLUG GASKET
Replaces: 27-49955, 27-34502, 27-60721, 27-8M0077608
PKG. OF 5
18-2316
18-2316-9➀
SHIFT SHAFT WASHER Replaces: 12-77674, 12-25410 Used over 18-2349 sleeve
For: Ratios 1.47, 1.62, 1.81 & 1.94
For: Gen II (1998 & up), (0L100040 & up) 1/8" Thick
PKG. OF 2
 18-4267 18-4267-9➀ SHIFT SHAFT WASHER
Replaces: 12-29395, 12-8M0042641
PKG. OF 3
 18-0681 18-0681-9➀ WASHER
Replaces: 12-32834, 12- 8M2001219, 12-93416, 12-934161
PKG. OF 2
18-4270 18-4270-9➀ WASHER Replaces: 12-36001
PKG. OF 2)
Lower Unit Mounting Screw
10-805763, 10-853163 10-30206
PKG. OF 5
 18-0203
18-0203-9➀
BELL HOUSING WASHER
Replaces: 12-35935
All Mercruiser Stern drives 1963-1998
PKG. OF 5
18-2340
18-2340-9➀
SHIFT SHAFT WASHER
Replaces: 12-31266 For: #1R/MR (1/16" Thick)
    PKG. OF 2
18-2343
18-2343-9➀
PINION NUT WASHER
Replaces: 12-92721 For: MR/Alpha/Gen II
18-0318
WASHER Replaces: 12-815472
PKG. OF 5
18-3721 18-3721-9➀ NUT
Replaces: 11-13439-1, 11-859116 For: MR/Alpha
  SCREWS
    Part No.
Description
O.E. #
        18-2361 ( 18-2361-9➀
   18-3197
Water Pick-Up Insert Screw
10-76156, 10-67373
       18-3230
Gear Housing to Drive Shaft Housing Screw
10-816601
   18-3231
Upper Drive Shaft Top Cover Screw
10-98794
       18-3236
HOUSING ALIGNMENT BUSHING
Replaces: 23-32632 For: #1R/MR/Alpha
18-4272
WELCH PLUG O.D. 0.870” Replaces: 19-32652
18-4273
WELCH PLUG O.D. 1.250” Replaces: 19-42682
18-2140 ENGINE MOUNT BOLT KIT
For: Mercruiser I
    18-2141 ENGINE MOUNT BOLT KIT
Replaces: 10-97934A1 For: R/MR/Alpha I/ Gen II/Bravo
18-3728
LOCK NUT
Replaces: 11-99298, 11-863332
18-3729
MOTOR MOUNT BOLT
1/2” - 20 x 5 3/8”
Replaces: 10-97934, 10-36289
18-2193
REAR ENGINE MOUNT Replaces: 33149, 99297A1,
99297A2
For: 120/140 HP S/N 6229717 & UP; All 224 CID Blocks; All 898, 200, 228, 230, 260, 300 & 320 HP; All 350-454 Magnums
831
 ➀ Priced per Package
   I/O — MERCRUISER - Gaskets
       

















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